1. Placing the specimen failed. Pieces falling from the base, place the pieces on the ground below to see a sliver dividing. Sparsely. Lack of attention to the storage and cleaning work area .
1. pasting pieces already work piece work piece placement, falls on the ground below. Finding 3. Scatter wood chips will be seen as a lack of space in storage and work areas clean .
1. Place the pieces fall from the base piece is not successful, the pieces on the ground below to find Wild will be found scattered bits of wood in accordance with the lack of attention to the store and clean work area